
Hex Head for Heavy Steel
Engineered for demanding steel-to-steel applications, the Hex Head Heavy Steel Screw delivers exceptional strength, durability, and corrosion resistance. Featuring a hardened self-drilling point with a stainless steel body, this premium bi-metal fastener is designed to drill efficiently into heavy steel sections without pre-drilling, making it ideal for cladding, roofing, and structural steel construction. The hex head design ensures secure installation and high torque performance, while the optional bonded washer provides a reliable weatherproof seal for external applications.

Designed for heavy-duty steel-to-steel fixing applications, the Hex Head Heavy Steel Screw combines strength, drilling performance, and long-term corrosion resistance in one professional fastening solution. Manufactured with a hardened drill point and durable stainless steel body, it is specifically engineered to penetrate heavy steel sections quickly and efficiently without the need for pre-drilling.
Ideal for roofing, cladding, structural steel framing, and external construction projects, this screw provides a secure and reliable fixing even in demanding environments. The hex head design allows for fast, controlled installation with high torque transfer, while the sealing washer helps create a weather-resistant connection for outdoor applications.
Built for professional construction use, it delivers dependable performance where strength, precision, and durability matter most.
Related Steel
Fixing Solutions
For other applications and material types, explore our wider range of self-drilling and metal framing fixings. Our Wing Drills for Light Steel, Tek 5 Self Drilling Screws, and Metal Framing Screws provide reliable solutions for fixing into light or heavy gauge steel sections and general metal construction applications, ensuring strong, efficient installation across a variety of structural and framing scenarios
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